4351240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 9860760

約数和(自身を除く): 5509520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 601, 724, 905, 1202, 1448, 1810, 2404, 3005, 3620, 4808, 6010, 7240, 12020, 24040, 108781, 217562, 435124, 543905, 870248, 1087810, 2175620, 4351240]

約数ペア:

[(1, 4351240), (2, 2175620), (4, 1087810), (5, 870248), (8, 543905), (10, 435124), (20, 217562), (40, 108781), (181, 24040), (362, 12020), (601, 7240), (724, 6010), (905, 4808), (1202, 3620), (1448, 3005), (1810, 2404)]